67351905

素因数分解:

$3^4\times 5^1\times {\mathrm{166301}}^1$

素因数の和:166318

約数の個数: 20

約数和(自身を含む): 120735252

約数和(自身を除く): 53383347

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 166301, 498903, 831505, 1496709, 2494515, 4490127, 7483545, 13470381, 22450635, 67351905]

約数ペア:

[(1, 67351905), (3, 22450635), (5, 13470381), (9, 7483545), (15, 4490127), (27, 2494515), (45, 1496709), (81, 831505), (135, 498903), (405, 166301)]